315 Hydraulic Excavator
315 Exterior Spinset
315 Interior Spinset
At a Glance
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Overview
The Cat® 315 excavator offers superior performance in a compact design. Standard, easy-to-use Cat technologies boost operator efficiencies and improve jobsite productivity while a large, ergonomic cab provides a comfortable working environment. Combined with simplified maintenance points, the 315 keeps you working, quickly and efficiently.
Engine
+ -| Net Power - ISO 9249 | 108HP |
| Net Power - ISO 9249 (DIN) | 110hp (metric) |
| Engine Model | Cat C3.6 |
| Engine Power - ISO 14396 | 110HP |
| Engine Power - ISO 14396 (DIN) | 111hp (metric) |
| Bore | 4in |
| Stroke | 5in |
| Displacement | 220in³ |
| Biodiesel Capability | Up to B20¹ |
| Emissions | Meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 emission standards. |
| Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with engine speed at 2,400 rpm. Advertised power is tested per the specified standard in effect at the time |
| Note (2) | ¹Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO |
Weights
+ -| Operating Weight | 34000lb |
Working Ranges & Forces
+ -| Maximum Digging Depth | 19.6ft |
| Boom | Reach 4.65 m (15'3") |
| Stick | Reach R3.0 m (9'10") |
| Bucket | GD 0.53 m³ (0.69 yd³) |
| Maximum Reach at Ground Level | 28.5ft |
| Maximum Cutting Height | 31.7ft |
| Maximum Loading Height | 23.6ft |
| Minimum Loading Height | 6.8ft |
| Maximum Depth Cut for 2440 mm (8 ft) Level Bottom | 19ft |
| Maximum Vertical Wall Digging Depth | 16.9ft |
| Minimum Working Equipment Radius | 7.3ft |
| Bucket Digging Force - ISO | 22180lbf |
| Stick Digging Force - ISO | 13330lbf |
Hydraulic System
+ -| Main System - Maximum Flow | 276 l/min (73 gal/min) |
| Maximum Pressure - Equipment | 5075psi |
| Maximum Pressure - Travel | 5075psi |
| Maximum Pressure - Swing | 3770psi |
Swing Mechanism
+ -| Swing Speed | 12r/min |
| Maximum Swing Torque | 25815ft·lbf |
Service Refill Capacities
+ -| Fuel Tank Capacity | 49gal (US) |
| Cooling System | 4gal (US) |
| Engine Oil | 2gal (US) |
| Final Drive - Each | 1gal (US) |
| Hydraulic System - Including Tank | 22.5gal (US) |
| Hydraulic Tank | 19gal (US) |
| DEF Tank | 6gal (US) |
Dimensions
+ -| Boom | Reach 4.65 m (15'3") |
| Stick | Reach R3.0 m (9'10") |
| Bucket | GD 0.53 m³ (0.69 yd³) |
| Shipping Height - Top of Cab | 9.2ft |
| Handrail Height | 9.3ft |
| Shipping Length | 24.7ft |
| Shipping Length - with Blade | 26.5ft |
| Tail Swing Radius | 5.1ft |
| Counterweight Clearance | 2.8ft |
| Ground Clearance | 1.4ft |
| Track Length | 12.3ft |
| Length to Center of Rollers | 9.9ft |
| Track Gauge | 6.5ft |
| Transport Width | 8.1ft |
Air Conditioning System
+ -| Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 0.8 hg of refrigerant which has a CO2 equivalent of 1.144 metric tonnes. |
Sustainability
+ -| Recyclability | 95% |
Standard Equipment:
Note
+ --
Standard and optional equipment may vary. Consult your Cat dealer for details.
Cab
+ --
Rollover Protective Structure (ROPS)
Cat Technologies
+ --
VisionLink®
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Remote Flash
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Remote Troubleshoot
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Cat Grade with 2D
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Cat Assist
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Cat Payload
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2D E-Fence
Electrical System
+ --
Maintenance free battery
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LED chassis light, left-side/right-side boom lights, cab lights
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Programmable time-delay LED working lights
Engine
+ --
Cat C3.6 single turbo diesel engine
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One-touch low idle with auto engine speed control
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Auto engine shutdown
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52°C (125°F) high-ambient cooling capacity without de-rate
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-25°C (-13°F) cold start capability
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Electric fuel priming pump
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Variable speed fan
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Single fuel filtration system
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Double element air filter with integrated precleaner
Hydraulic System
+ --
Boom and stick regeneration circuit
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Auto hydraulic warm up
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Auto two speed travel
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Electric main control valve
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Boom and stick drift reduction valve
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Electric boom snubber
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Auxiliary line support
Safety And Security
+ --
Rear and right-side-view cameras
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Ground-level engine shutoff switch
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Service platform with anti-skid plate and countersunk bolts
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Signaling/warning horn
Service And Maintenance
+ --
Grouped engine oil and fuel filters
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Ground-level engine oil dipstick
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Sampling ports for Scheduled Oil Sampling (S·O·S)
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Integrated vehicle health management system
Undercarriage And Structures
+ --
Grease lubricated track link
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Tie down points on base frame
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3830 kg (8,440 lb) counterweight
Optional Equipment:
Note
+ -Standard and optional equipment may vary. Consult your Cat dealer for details.
Boom And Sticks
+ -4.65 m (15'3") Reach boom
2.4 m (7'8") stub + 2.44 (8'0") fore Variable Angle boom
4.27 m (14'4") Power Offset boom
2.2 m (7'3") Reach stick
2.5 m (8'2") Reach stick
2.8 m (9'2") Reach stick
2.8 m (9'2") Thumb Ready stick
3.0 m (9'10") Reach stick
Cab
+ -Deluxe cab: air suspension heated seat, 254 mm (10") touchscreen monitor
Premium cab: air suspension heated and cooled seat, 10" touchscreen monitor
Cat Stick Steer
Auxiliary relay
Cat Technologies
+ -Cat Grade 2D with Attachment Ready Option (ARO)
Cat Grade with 3D single GNSS
VisionLink Productivity
Cat Grade with 3D dual GNSS
Electrical System
+ -360° lighting
Hydraulic System
+ -Boom and stick lowering check valves
Safety And Security
+ -Cat Detect - People Detection
Cat Command remote control
360° visibility
Swing alarm
Inspection lighting
Undercarriage And Structures
+ -500 mm (20 in) triple grouser shoes
500 mm (20") rubber track shoes
500 mm (20 in) triple grouser shoes with rubber pad
600 mm (24 in) triple grouser shoes
600 mm (24") rubber track shoes
700 mm (28 in) triple grouser shoes
770 mm (30 in) triple grouser shoes
2500 mm (8'2") blade
2600 mm (8'6") blade
2700 mm (8'10") blade
